Fix memory leaks.

http://codereview.appspot.com/6301098/



git-svn-id: http://skia.googlecode.com/svn/trunk@4281 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/gl/GrGpuGL_program.cpp b/src/gpu/gl/GrGpuGL_program.cpp
index 97f9b6d..f8d71ff 100644
--- a/src/gpu/gl/GrGpuGL_program.cpp
+++ b/src/gpu/gl/GrGpuGL_program.cpp
@@ -86,7 +86,10 @@
     }
     GR_GL_CALL(gl, DeleteShader(programData->fFShaderID));
     GR_GL_CALL(gl, DeleteProgram(programData->fProgramID));
-    GR_DEBUGCODE(memset(programData, 0, sizeof(*programData));)
+    GR_DEBUGCODE(programData->fVShaderID = 0);
+    GR_DEBUGCODE(programData->fGShaderID = 0);
+    GR_DEBUGCODE(programData->fFShaderID = 0);
+    GR_DEBUGCODE(programData->fProgramID = 0);
 }
 
 ////////////////////////////////////////////////////////////////////////////////